#include <stdio.h>

typedef unsigned char *byte_pointer;

void show_bytes(byte_pointer start ,int len){

	int i;
	for(i=0;i<len;i++)
	printf("%.2x",start[i]);
	printf("\n");
}

void show_int(int x){
   show_bytes((byte_pointer)&x,sizeof(int));
}
void show_float(float x){
        show_bytes((byte_pointer) &x,sizeof(float));

}

void show_pointer(void *x)
{
        show_bytes((byte_pointer)&x,sizeof(void *));

}

void main()
{
	int ival,val; int *pval;
 	float fval;

	printf("Please input a number:");
	scanf("%d",&val);
	ival=val,fval=(float)val,*pval=&ival;
	show_int(ival);
	show_float(fval);
	show_pointer(pval);
}

